As in she would constantly become reliant on me and in some ways I would become reliant on her, despite her age. We had talks like we knew each other for years. I even told her about both my grandma's cancers and all she did was hug me afterwards to support me. And that's a sensitive subject for me, I can't even talk about it with my parents, I did feel afterwards though that I put a big burden on her.

That's really moving Gangsta. Seriously though, you've got to embrace it. All of it - even the sadness you're feeling. You have no idea yet how life enriching all of this is - you will one day though. Good luck !